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Cherry picked required prerequisites from dev branch, git hash 0167244b

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Signed-off-by: Marek Jansta <jansta@2n.cz>
This commit is contained in:
Marek Jansta
2023-07-31 14:49:38 +02:00
parent e15b8d21d6
commit f5257c06d1
2 changed files with 37 additions and 7 deletions
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23
library/asn1write.c
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@ -194,25 +194,34 @@ int mbedtls_asn1_write_oid(unsigned char **p, unsigned char *start,
int mbedtls_asn1_write_algorithm_identifier(unsigned char **p, unsigned char *start,
const char *oid, size_t oid_len,
size_t par_len)
{
return mbedtls_asn1_write_algorithm_identifier_ext(p, start, oid, oid_len, par_len, 1);
}
int mbedtls_asn1_write_algorithm_identifier_ext(unsigned char **p, unsigned char *start,
const char *oid, size_t oid_len,
size_t par_len, int has_par)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len = 0;
if (par_len == 0) {
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_null(p, start));
} else {
len += par_len;
if (has_par) {
if (par_len == 0) {
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_null(p, start));
} else {
len += par_len;
}
}
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_oid(p, start, oid, oid_len));
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
MBEDTLS_ASN1_CONSTRUCTED |
MBEDTLS_ASN1_SEQUENCE));
MBEDTLS_ASN1_CONSTRUCTED |
MBEDTLS_ASN1_SEQUENCE));
return (int) len;
}
}
int mbedtls_asn1_write_bool(unsigned char **p, unsigned char *start, int boolean)
{